PROVN OF SOUND PROOF INSULATION AND CEILING IN CONFERENCE HALL AND MAIN SIGNAL OFFICE AT MAYABUNDER UNDER GE (S) DIGLIPUR

Amount

Providing & fixing false ceiling at all heights with GRG (Glass Fiber Reinforced Gypsum) with semi perforated 12 mm thick micro regular edged GRG false ceiling tiles of Size 595 x 595 mm of approved texture, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRC 0.50 to 0.75 as per IS 8225:1987, Non combustible as per BS 476 (part 4)-1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on interlocking metal T-Grid of hot dipped galvanized iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main?T runners of size 15 x32 mm of length 3000mm,cross-T of size 15x 32mm of length 1200mm and secondary intermediate cross-T of size 15 x 32 mm of length 600mm to form grid module of size 600x 600mm , suspended from ceiling using galvanized mild steel items (galvanizing @ 80 grams per sqm) i.e 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1000 mm length and L shape level adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x 24x0.40mm of length 3000 mm to be fixed on periphery wall partition with the help of plastic raw plugs at 450 mm center to center and 40mm long dry wall wood screws. The work shall be carried out as per specifications, complete all as specified and as directed.

Gloss Tile made up of 'Wood fiber cement composite' 20 mm thick composites covered with Acoustically Transparent Absorptive microfibers on the front side 20mm thick on the front side with an option of colors of size 600X600/600X1200 mm having excellent noise absorption of 0.90 NRC as per ISO:354-, Density 400 Kg/ m3, Fire Ratings as per BS 476 Part 5, 6 and 7 class 1 and P,water resistant and thermal insulated. Installed with Aluminum H Profile on G.I studs 600x600mm center to center 2400mm X 50mm web thickness 0.5mm, flanges 15 & 50mm fully knurled giving it high strength, hot dipped galvanized steel with 120GSM zinc coating with a backing of 50mm 1000 GSM thick absorb wool tested as per Fire Retardant IS 15061-2002 for excellent results complete all as specified and as directed.

Dismantling of Wall and ceiling boards (fiber, pulp, insulation, etc.) or insulation boards/ slabs/ blankets, any thickness, including cover fillets complete all as specified and as directed.

Supply and fixing LED luminaries 600 mm x 600 mm, 35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and as directed.

Taking down of existing light fittings complete all as specified and as directed.

Taking down ceiling fan for reuse or keeping it in MES store all as specified and directed.

Removing spilt type AC indoor unit from the conference hall including disconnecting from the outdoor unit and store in a suitable place till sound proof insulation work is done and the same is to be refixed including charging of R32 gas complete all as specified and as directed.

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SUMAN